Aortic Valve Area Calculator Assess Stenosis Severity via Continuity or Gorlin Echocardiography (Continuity) Catheterization (Gorlin) Echo Measurements LVOT Diameter Left Ventricular Outflow Tract cm LVOT VTI Velocity Time Integral cm AV VTI Aortic Valve VTI cm Cath Measurements Cardiac Output (CO) L/min Heart Rate (HR) bpm Systolic Ejection Period (SEP) sec/beat Mean Gradient (ΔP) mmHg…
Multi-Room Renovation Calculator Renovation Station Room Area & Material Calculator Total Wall Area 0 sq ft Typical Paintable Area Total Floor Area 0 sq ft For Tiles/Flooring Estimated Materials 🎨 Paint (2 coats): 0 Gal 🧱 Tiles (+10%): 0 Boxes 📜 Wallpaper: 0 Rolls Add / Edit Room Room Name Room Shape Rectangle L-Shape Odd…
Paint Chemist: Area & Coverage Calculator Texture Logic • Sheen Separator • Primer Engine 1. Room & Surfaces Length (ft) Width (ft) Height (ft) # Doors/Windows Paint Ceiling? Paint Trim (Base/Frames)? 2. Wall Condition (Coverage Logic) Wall Texture Smooth Std Coverage Orange Peel +25% Paint Stucco +40% Paint New Drywall? (Needs Primer) Coats (Finish) 1…
Maximum Area Optimization Find max rectangular area for fixed perimeter. Constraint Scenario 4 Sides (Open Field)3 Sides (Against Wall)2 Sides (Corner) Total Fence Length (Perimeter) Math Concept: Area A(x) is a quadratic function (Parabola). The Maximum occurs at the Vertex (x = -b/2a). Optimization Graph (Area vs Width) Interactive Max Maximum Area — Function A(w)…
Coverage Area Calculator Coverage Calculator Paint, Tiles, Wallpaper, Sod, or Generic Items What are you covering? Generic UnitsPaint (Gallons)TilesSod / Grass Rolls Total Area to Cover (sq ft) Coverage per Unit (sq ft) Standard paint gallon covers ~350-400 sq ft Waste / Spillage % 0%5%10%15%20% Preview Estimated Quantity Needed 0 Gallons Raw Math: 0 Safety…
Pipe Area Calculator Pipe Area Calculator Calculate Surface Area for Painting & Internal Area for Flow Exterior Surface (Painting) Internal Flow / Volume Outer Diameter (OD) inmmcm Inner Diameter (ID) inmmcm Or calculate from OD – 2*Wall Pipe Length ftmin Surface Area Results Exterior Surface Area 0 sq ft Area in Sq Meters 0 sq…
Net Area Calculator Net Area Calculator Calculate Leasable & Usable Efficiency (Gross vs. Net) Gross to Net (Deduction) Summation (Room by Room) Starting Point Total Gross Area (GFA) Deductions (Unusable) + Add Deduction Usable Spaces Add bedrooms, offices, etc. to find total Net Area. + Add Space Common/Gross Addons (Optional) Common Areas (Corridors, Lobbies) Structural…
Built Up Area Calculator Built Up Area Calculator Convert Metrics & Visualize Usable vs Saleable Area Forward (Carpet → Super) Reverse (Super → Carpet) Carpet Area ft² m² ft² Loading Factor (%) (Common Area Share) % Wall Area (%) % Balcony Area (Lump sum) ft² Area Composition Super Built-up 0 Built-up 0 Carpet 0 Key…
Wall Area Calculator Wall Area Calculator Calculate surface area for paint, wallpaper, or drywall. Full Room Single Wall Width (ft) Height (ft) Length (ft) Width (ft) Ceiling Height (ft) Openings (W x H) + Add Opening x × Net Wall Area — sq ft Gross Area — Deductions — Whether you are repainting a nursery,…
BET Surface Area Calculator BET Surface Area Calculator Evaluate Specific Surface Area from Adsorption Isotherms Adsorbate Gas Nitrogen (N₂)Argon (Ar) at 87KKrypton (Kr)Carbon Dioxide (CO₂)Water Vapor (H₂O)Custom Area… Cross-Section (Ų) Linear Region (P/P₀ range) Min: Max: Standard BET range is typically 0.05 – 0.35 Isotherm Data Paste 2 columns: Relative Pressure (P/P₀) and Volume Adsorbed…